From 66432d22228757057543f21f2d58b080e271ca51 Mon Sep 17 00:00:00 2001
From: marko-bekhta <marko.prykladna@gmail.com>
Date: Fri, 29 Aug 2025 21:08:43 +0200
Subject: [PATCH] HV-2135 Do not initialize the alreadyProcessedGroups unless
 necessary in BeanValueContext

---
 .../internal/engine/valuecontext/BeanValueContext.java        | 1 -
 .../validator/internal/engine/valuecontext/ValueContext.java  | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/BeanValueContext.java b/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/BeanValueContext.java
index e2c47459d..4f929bb68 100644
--- a/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/BeanValueContext.java
+++ b/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/BeanValueContext.java
@@ -41,7 +41,6 @@ public final class BeanValueContext<T, V> extends ValueContext<T, V> {
 	BeanValueContext(ValueContext<?, ?> parentContext, ExecutableParameterNameProvider parameterNameProvider, T currentBean, BeanMetaData<T> currentBeanMetaData, MutablePath propertyPath) {
 		super( parentContext, parameterNameProvider, currentBean, currentBeanMetaData, propertyPath );
 		this.currentBeanMetaData = currentBeanMetaData;
-		this.alreadyProcessedGroups = new HashSet<>();
 	}
 
 	public BeanMetaData<T> getCurrentBeanMetaData() {
diff --git a/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/ValueContext.java b/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/ValueContext.java
index 31617f3d7..05de9d080 100644
--- a/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/ValueContext.java
+++ b/engine/src/main/java/org/hibernate/validator/internal/engine/valuecontext/ValueContext.java
@@ -147,7 +147,9 @@ public final void setTypeParameter(Class<?> containerClass, Integer typeParamete
 	}
 
 	public final void setCurrentGroup(Class<?> currentGroup) {
-		this.previousGroup = this.currentGroup;
+		if ( this.previousGroup != this.currentGroup ) {
+			this.previousGroup = this.currentGroup;
+		}
 		this.currentGroup = currentGroup;
 	}